school bell system

Place of Origin:Zhejiang, China

Brand Name:kampa

Model Number:NKG-4

...School Bell Control Instrument 40 Groups Din time switch This timer is designed as Factory and School Bell controller, can set 40 groups, belling time is 1s-99s Rated control power 12V-380V AC/DC Conventional thermal current Ith 16A Category of the control circuit AC-15 Timing error 1s/d Set number of time 40 groups Belling...

Brand Name:ihomepager

Model Number:C302+IXD-209B

Hot sales service call system, could be use as school bell,canteen pager 1. System Configuration (1) Transmitter (2) Signal Receiver 2. How it Works The transmitter is for guest use The signal receiver is for waiter or waitress use. 3. About Transmitter ...

Brand Name:Yecon

Model Number:TR08D

Place of Origin:China

...bell function and access control Description of Face Recognition Terminal We developed a new generation of dynamic face recognition intelligent terminal,using the world's leading face algorithm and high-speed processor,with face recognition speed,recognition distance,communication stability,high,voice broadcast and other characteristics.It can be used for enterprise,community,school...

Brand Name:Angelber

Model Number:AG-PLUSH BOOK-2021021

Place of Origin:CHINA

Infants Pre-School Educational Toys Soft Cloth Cartoon Anime Story Fabric Books For Babies Lovely Baby Books: Bright colors, 3D design, BB devices, bell ring, mirror, sounds, adorable illustrations, more interesting than other toys, baby will love these ...